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公开(公告)号:US4527460A
公开(公告)日:1985-07-09
申请号:US445034
申请日:1982-11-29
CPC分类号: F01B15/002 , F02B57/08 , F04B19/027 , F02B2075/182
摘要: A radial piston machine has a cylindrical housing which encloses a rotary shaft formed with an eccentric. A plurality of stationary piston rods is connected to the inner wall of the housing and radially directed toward the shaft. The free ends of piston rods are provided with ball-and-socket joints permitting universal rotary movement of the pistons. Each piston slidably engages the inner wall of an assigned cylinder which at its bottom wall slidably engages the eccentric. In a modification, the spherical surface of the stationary ball joint directly engages the inner wall of the cylinder.
摘要翻译: 径向活塞机具有圆柱形壳体,其包围形成有偏心轮的旋转轴。 多个固定的活塞杆连接到壳体的内壁并径向指向轴。 活塞杆的自由端设置有允许活塞通用旋转运动的球窝接头。 每个活塞可滑动地接合分配的气缸的内壁,其底壁可滑动地接合偏心轮。 在一个变型中,固定球窝接头的球形表面直接与气缸的内壁接合。
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公开(公告)号:US4313364A
公开(公告)日:1982-02-02
申请号:US45425
申请日:1979-06-04
CPC分类号: B64C25/505 , F15B15/06
摘要: Servoactuator includes a pair of double-acting linear actuators providing for 360.degree. controlled rotation of an output shaft. The rotary motion of the ouput shaft is employed to sequence high pressure fluid flow and return for the same to the respective ends of the respective actuators so that both actuators continuously develop output force except for end stroke points. Shimmy damping may also be obtained by a bypass-damping valve which comprises a shuttle movable to a first position by high pressure fluid for controlled operation of the servoactuator and to a second position by removal of the high pressure fluid to direct fluid flow between the respective actuators through a damping orifice.
摘要翻译: 伺服驱动器包括一对双作用线性致动器,其提供输出轴的360度控制旋转。 采用输出轴的旋转运动来排列高压流体流动并将其返回到相应致动器的相应端部,使得两个致动器连续地产生除了末端行程点之外的输出力。 Shimmy阻尼也可以通过旁路阻尼阀获得,该旁路阻尼阀包括可由高压流体运动到第一位置的梭子,用于伺服致动器的受控操作,并且通过移除高压流体来引导流体在相应的 致动器通过阻尼孔。
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公开(公告)号:US3912421A
公开(公告)日:1975-10-14
申请号:US48050374
申请日:1974-06-18
申请人: REXROTH GMBH G L
发明人: GELIN ROBERT
IPC分类号: F03C1/04 , F01B15/04 , F03C1/053 , F03C1/08 , F03C1/28 , F03C1/32 , F03C1/34 , F04B1/04 , F04B1/047 , F04B1/053 , F04B19/02
CPC分类号: F01B15/04 , F03C1/0415 , F03C1/0435
摘要: A plurality of radially oriented pistons are each surrounded by a cylinder sleeve so as to be free to slide within the same. Each of the cylinder sleeves has a radially outer end which engages and surrounds a portion of a part-spherical surface of a stationary member. Inlet and outlet valves are provided in the stationary member on the respective portions of the partspherical surface which are surrounded by the radially outer ends of the cylinder sleeves.
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公开(公告)号:US3678810A
公开(公告)日:1972-07-25
申请号:US3678810D
申请日:1970-06-04
发明人: HOLMES LLOYD H , SUNDLAND WILLIAM D
CPC分类号: F15B15/04 , F01B15/04 , F15B15/149 , F16L39/04
摘要: A concentric arrangement of two transfer tubes provides dual fluid flow channels between a supporting housing and a movable actuator. Each of the two transfer tubes is flexibly sealed both in the supporting housing and the movable actuator. The two concentric transfer tubes thus provide a rotational coupling between the fixed support and an actuator having rotational freedom about more than a single axis.
摘要翻译: 两个转移管的同心布置在支撑壳体和可移动致动器之间提供双流体流动通道。 两个输送管中的每一个在支撑壳体和可动致动器中均被柔性地密封。 因此,两个同心转移管提供固定支撑件和具有大于单个轴线的旋转自由度的致动器之间的旋转联接。
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公开(公告)号:US3650179A
公开(公告)日:1972-03-21
申请号:US3650179D
申请日:1970-05-28
申请人: JOSEPH D STENGER
发明人: STENGER JOSEPH D
IPC分类号: F01B15/04
CPC分类号: F01B15/04
摘要: This engine is operated by compressed gas and comprises two cylinders with pistons therein, on piston rods that are pivoted to cranks fixed to a control shaft. This shaft carries a gear meshing with direction reversible gearing. The shaft also carries cams for operating valves that connect opposite ends of the cylinders to compressed gas supply and to vent. Means is provided to block off the compressed gas supply and vent to both ends of each cylinder and to interconnect both ends of each cylinder, to permit one cylinder to be under power while the piston in the other cylinder idles and is dragged by the piston in the powered cylinder. Both cylinders are never devoid of power at the same time.
摘要翻译: 该发动机由压缩气体操作并且包括两个具有活塞的气缸,活塞杆枢转到固定到控制轴上的曲柄。 该轴带有与方向可逆传动装置啮合的齿轮。 轴还带有用于操作阀的凸轮,其将气缸的相对端连接到压缩气体供应和排气。 提供装置以阻止压缩气体供应并排出到每个气缸的两端并且互连每个气缸的两端,以允许一个气缸处于动力状态,而另一个气缸中的活塞空转并被活塞拖动 动力缸。 两个气瓶在同一时间永远不会失去电力。
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公开(公告)号:US2603193A
公开(公告)日:1952-07-15
申请号:US73534647
申请日:1947-03-18
申请人: ERNEST FLORY HAROLD
发明人: ERNEST FLORY HAROLD
CPC分类号: F01B15/04 , F01B17/04 , F01B2170/0464
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公开(公告)号:US6041692A
公开(公告)日:2000-03-28
申请号:US23619
申请日:1998-02-13
CPC分类号: G05G1/46
摘要: Disclosed is a pressure medium cylinder, especially a hydraulic input cylinder, located on the chassis of a motor vehicle and operated by means of a pedal, whereby the tappet for operating the piston in the cylinder housing can be attached to different lever lengths, so that different requirements for the power/displacement ratio can be met with one and the same input cylinder. It is advantageous that the same components are used, in particular, a changeably-mounted joint head that produces different lever lengths for the attachment of the articulated part in the pedal arm.
摘要翻译: 公开了一种位于机动车辆的底盘上并通过踏板操作的压力介质气缸,特别是液压输入气缸,由此用于操作气缸壳体中的活塞的挺杆可以附接到不同的杆长度,使得 功率/位移比的不同要求可以用同一个输入圆筒来满足。 有利的是,使用相同的部件,特别是可变安装的关节头,其产生用于将铰接部件附接到踏板臂中的不同的杆长度。
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公开(公告)号:US4465036A
公开(公告)日:1984-08-14
申请号:US407337
申请日:1982-08-12
摘要: A multi-cylinder internal combustion engine is disclosed including a crank shaft housing and a crank shaft connected to a plurality of pistons which reciprocate within the cylinders. The cylinder housing is vertically mounted to the crank shaft housing. A plurality of concentric sleeves are arranged within the cylinder housing and enclose a plurality of pistons and cylinders arranged in tandem. The concentric sleeves are connected to a selected number of cylinders and to the crank shaft for rotating the crank shaft responsive to reciprocal movement of the pistons and cylinders.
摘要翻译: 公开了一种多缸内燃机,其包括曲柄轴壳体和连接到在气缸内往复运动的多个活塞的曲轴。 气缸壳体垂直安装在曲轴壳体上。 多个同心套筒布置在气缸壳体内并且包围多个串联布置的活塞和气缸。 响应于活塞和气缸的往复运动,同心套筒连接到选定数量的气缸和曲柄轴,用于使曲柄轴旋转。
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公开(公告)号:US4326749A
公开(公告)日:1982-04-27
申请号:US99839
申请日:1979-12-03
申请人: Fredrick L. Bender
发明人: Fredrick L. Bender
摘要: A coupling for use in a vehicle having an extensible and retractable ram reacting between the vehicle frame and a rockable dump body for raising and lowering the latter comprises a pair of parallel links straddling the ram and being pivoted at corresponding ends to the body and at their opposite ends to the ram. The pivotal connection of the links to the body preferably is of the ball joint type to enable substantially universal movement of the links relative to the ram. The coupling enables limited relative movement between the body and the vehicle frame without necessitating extension and retraction of the ram.
摘要翻译: 一种用于车辆的联接器,其具有在车辆框架和用于升高和降低车架的可摇摆倾卸体之间作用的可伸缩和可伸缩的柱塞,其包括跨过该冲头的一对平行连杆,并在相应的端部枢转到主体 公牛的两端 连接件与本体的枢轴连接优选地是球接头型,以使得连杆相对于冲头能够基本上通用地移动。 联轴器使得能够在主体和车辆框架之间进行有限的相对运动,而不需要拉头和拉伸。
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公开(公告)号:US4308018A
公开(公告)日:1981-12-29
申请号:US40737
申请日:1979-05-21
申请人: Tamotsu Nakamura , Hideo Suzuki
发明人: Tamotsu Nakamura , Hideo Suzuki
CPC分类号: B63H20/10
摘要: A trim-tilt device for marine propulsion devices wherein a cylinder and a piston rod slidably fitted in the cylinder are provided to be connected respectively with a propulsion device which in turn is connected to a hull so as to be rotatable in a vertical plane, and with the hull. A tilt piston is fitted to the tip of the piston rod and a free piston is arranged on the bottom side of the cylinder as opposed to the tilt piston and a trim piston is fitted to the tip of a pipe slidably fitted to the above mentioned piston rod. The trim piston is arranged on the opposite side of the tilt piston as opposed to the free piston and is slidably fitted in the above mentioned cylinder. Oil inlet and outlet ports are provided at both ends of the cylinder Stoppers and check valves are provided for controlling the oil pressure within the piston and cylinder arrangement. The trim-tilt device permits a trimming and tilting operation with a single cylinder.
摘要翻译: 一种用于船用推进装置的装饰倾斜装置,其中可滑动地装配在气缸中的气缸和活塞杆分别设置有推进装置,该推进装置又连接到船体,以便能够在垂直平面中旋转, 与船体。 倾斜活塞安装在活塞杆的顶端,而自由活塞与倾斜活塞相反地设置在气缸的底侧上,并且装配活塞装配到可滑动地装配到上述活塞上的管的末端 竿。 修剪活塞相对于自由活塞设置在倾斜活塞的相对侧,并且可滑动地装配在上述气缸中。 油缸两端设有进油口和出油口塞子和止回阀用于控制活塞和气缸装置内的油压。 装饰倾斜装置允许用单个气缸进行修整和倾斜操作。
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